Description

4,6-Dibromothieno[3,4-B]Thiophene-2-Carboxylic Acid is a high-value, multi-functional heterocyclic building block. This compound is critical for the synthesis of advanced organic electronic materials and complex pharmaceutical intermediates. It is primarily sought by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical industries.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a versatile scaffold in medicinal chemistry for developing novel active pharmaceutical ingredients (APIs), particularly those targeting specific receptors.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides and fungicides with unique modes of action.
• Material Science Research: Employed in creating novel thiophene-based polymers with tailored optical and electronic properties for sensors and electrochromic devices.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for derivatization into complex ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4,6-Dibromothieno[3,4-B]Thiophene-2-Carboxylic Acid
CAS No.	88170-04-1
Molecular Formula	C7H2Br2O2S2
Molecular Weight	355.94 g/mol
Synonyms	4,6-Dibromothieno[3,4-b]thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 4,6-dibromothieno[3,4-b]thiophene-; Thieno[3,4-b]thiophene-2-carboxylic acid, 4,6-dibromo-; DBTT; 4,6-Dibromo-thieno[3,4-b]thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 4,6-Dibromothieno[3,4-B]Thiophene-2-Carboxylic Acid is produced and tested under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.